Assign two variables for each problem. do not solve.
jason, a vendor at the minute maid park in houston, sells two sizes of drink. one costs $1.00 and the other costs $1.50. he knows he sold a total of 230 drinks for a total of $285.00. how many small drinks did he sell?

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Evaluate the expression for the given value of the variable 7a - 4a for a =8

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.